Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Safari/537.36
Chrome 85
Mac OS X 10.15.6
Desktop
4 years ago
Test name Executions per second
_.unset 1998246.9 Ops/sec
delete 6420668.5 Ops/sec
HTML Preparation code:
AخA
 
1
<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>
Script Preparation code:
 
var o = {a:1,b:2,c:3,d:4}
Tests:
  • _.unset

     
    _.unset(o, 'a')
    _.unset(o, 'b')
  • delete

     
    delete o.a
    delete o.b